Tube connector



FIG. 1 is a perspective view of a tube connector showing our new design;

FIG. 2 is a left side elevational view thereof, the right side elevational view, top plan view, and bottom plan view being identical thereto;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a perspective view of a second embodiment of the tube connector;

FIG. 6 is a left side elevational view thereof, the right side elevational view, top plan view, and bottom plan view being identical thereto;

FIG. 7 is a rear elevational view thereof;

FIG. 8 is a front elevational view thereof;

FIG. 9 is a perspective view of a third embodiment of the tube connector;

FIG. 10 is a left side elevational view thereof, the right side elevational view, top plan view, and bottom plan view being identical thereto;

FIG. 11 is a rear elevational view thereof;

FIG. 12 is a front elevational view thereof;

FIG. 13 is a perspective view of a fourth embodiment of the tube connector;

FIG. 14 is a left side elevational view thereof, the right side elevational view, top plan view, and bottom plan view being identical thereto;

FIG. 15 is a rear elevational view thereof; and,

FIG. 16 is a front elevational view thereof. 

CLAIM The ornamental design for a tube connector, as shown and described. 